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　　中??(zhong)新??(xin)網(wǎng)??(wang)上??(shang)海??(hai)3月??(yue)22日??(ri)電??(dian) (記??(ji)者??(zhe) 陳??(chen)靜??(jing))歷??(li)時??(shi)365天??(tian)??，上?(shang)海??(hai)S20外??(wai)環(huán)??(huan)隧??(sui)道??(dao)大??(da)修?(xiu)工??(gong)程??(cheng)正??(zheng)式??(shi)完??(wan)工??(gong)??，22日??(ri)該??(gai)隧??(sui)道??(dao)恢?(hui)復??(fu)通??(tong)車??(che)??。??　　針??(zhen)對??(dui)老??(lao)舊?(jiu)鋼??(gang)結??(jie)構??(gou)除??(chu)銹??(xiu)難??(nan)題??(ti)??，大??(da)修?(xiu)首??(shou)次??(ci)采??(cai)用??(yong)激??(ji)光??(guang)清??(qing)洗??(xi)技??(ji)術??(shu)??，避??(bi)免??(mian)傳??(chuan)統(tǒng)??(tong)機??(ji)械??(xie)打??(da)磨??(mo)產(chǎn)??(chan)生??(sheng)的??(de)揚??(yang)塵??(chen)污??(wu)染?(ran)??，揚?(yang)塵?(chen)減??(jian)少??(shao)90%??。??在??(zai)材??(cai)料??(liao)循?(xun)環(huán)??(huan)方??(fang)面??(mian)??，3.8萬??(wan)噸?(dun)舊??(jiu)瀝??(li)青??(qing)100%再??(zai)生??(sheng)利??(li)用??(yong)在??(zai)其??(qi)他?(ta)低??(di)等??(deng)級??(ji)道??(dao)路??(lu)基??(ji)層?(ceng)??，1.2萬??(wan)噸??(dun)混??(hun)凝??(ning)土??(tu)銑??(xi)刨??(pao)料??(liao)轉?(zhuan)化??(hua)為??(wei)生??(sheng)態(tài)??(tai)護??(hu)坡??(po)磚??(zhuan)??。在??(zai)能??(neng)源??(yuan)管?(guan)理??(li)方??(fang)面??(mian)??，工?(gong)程??(cheng)團??(tuan)隊??(dui)升??(sheng)級??(ji)機??(ji)電??(dian)系??(xi)統(tǒng)??(tong)??，實??(shi)現(xiàn)??(xian)對??(dui)設??(she)備??(bei)用??(yong)能??(neng)的??(de)精?(jing)細??(xi)統(tǒng)??(tong)計??(ji)與??(yu)管?(guan)理??(li)??，同??(tong)時??(shi)全??(quan)線??(xian)升??(sheng)級??(ji)1568套??(tao)LED智??(zhi)能??(neng)調(diào)??(tiao)光??(guang)燈??(deng)具??(ju)??，預??(yu)計??(ji)全??(quan)年??(nian)可??(ke)節(jié)??(jie)電??(dian)240萬??(wan)千??(qian)瓦??(wa)時??(shi)??。。